Every tech fact, in one place.

RAID 0 vs 1 vs 5 Explained

RAID 0 is for speed, RAID 1 is for safety (mirroring), and RAID 5 balances both using parity.

htop & iostat: Linux Tip #3760

Use 'htop' for an interactive process view and 'iostat' to monitor disk I/O and CPU statistics.

AI That Reads Customer Moods?

Amazon Comprehend uses machine learning to perform sentiment analysis on customer feedback with a simple API call.

Supercharge WordPress with AI

Use the 'AI Engine' plugin to integrate OpenAI's ChatGPT and DALL-E directly into your WordPress site.

Type With Your Voice in Google Docs

In Google Docs, go to Tools > Voice typing or press Ctrl+Shift+S to dictate your text.

What Makes a Website Secure?

Digital certificates bind a cryptographic key to a website's identity, enabling secure, encrypted HTTPS connections.

What does a PC Power Supply do?

A PSU converts high-voltage AC from your wall outlet into the low-voltage DC power your computer components need.

Excel Quick Tip: Sum a Range!

Use the SUM function, like =SUM(A1:A10), to instantly add up all numbers in a range.

AI in Your Browser with JS

Transformers.js by Hugging Face lets you run powerful AI models for tasks like translation directly in your web app, no server needed.

Google Sheets Hide Column Trick

Select a column and press Ctrl + Alt + 0 to instantly hide it in Google Sheets.

Google Docs Voice Typing Trick

In Google Docs, press Ctrl+Shift+S (or Cmd+Shift+S on Mac) to instantly start typing with your voice.

AI Writes Code From Your Comments!

GitHub Copilot uses AI to suggest code and can even convert your natural language comments into functional code snippets.

Instantly Minimize All Windows!

Press the Windows key + D to instantly show your desktop by minimizing all open windows.

AI's Image Blocking Secret

AI uses perceptual hashing to create a unique 'fingerprint' for an image, allowing it to instantly block known harmful content without storing the image itself.

Python Pro Tip: Variable Check

Use `'var_name' in locals()` or `'var_name' in globals()` to check if a variable is defined without raising a NameError.

The Ultimate Network: Mesh Topology

In a full mesh topology, every single device is directly connected to every other device on the network.

The Ultimate Terminal History Hack

Press Ctrl + R to instantly and interactively search through your command history.

Instant GNOME Settings Access

Press the Super (Windows) key, type 'Settings', and hit Enter to instantly open the system settings panel.

In-Cell Charts in Google Sheets!

Instantly create a mini-chart within a single cell using the =SPARKLINE() function.

Unlock Your Data with AI

Use AI clustering algorithms like K-Means to automatically discover hidden customer segments in your data.

The jQuery .end() Trick

Use `.end()` in a jQuery chain to revert the selection back to its previous state, avoiding the need to re-select the parent element.

jQuery Tip: Easy AJAX Calls

Use the `$.ajax()` method in jQuery to perform asynchronous HTTP (AJAX) requests.

What's the 'S' in HTTPS?

The 'S' in HTTPS means Secure, thanks to TLS which encrypts the data exchanged between your browser and the server.

Fedora's Instant Terminal Shortcut

Press Ctrl + Alt + T to instantly open a new terminal window in Fedora.